-71.31% is the change from 237 to 68
Calculation steps:
[( 68 - 237 ) ÷ 237] x 100 = -71.31%
Formula
Percentage change = [(68 - 237) / 237] x 100
Subtract the new number by the original number
68 - 237 = -169
-169 ÷ 237 = -0.7130801687763713
-0.7130801687763713 x 100 = -71.31%